375320946 has 288 divisors, whose sum is σ = 1121541120. Its totient is φ = 81544320.

The previous prime is 375320909. The next prime is 375320947. The reversal of 375320946 is 649023573.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375320947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16318291 + ... + 16318313.

It is an arithmetic number, because the mean of its divisors is an integer number (3894240).

Almost surely, 2^375320946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375320946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560770560).

375320946 is an abundant number, since it is smaller than the sum of its proper divisors (746220174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

375320946 is a wasteful number, since it uses less digits than its factorization.

375320946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 375320946 is about 19373.2017488076. The cubic root of 375320946 is about 721.3304528156.

The spelling of 375320946 in words is "three hundred seventy-five million, three hundred twenty thousand, nine hundred forty-six".