3450342 has 32 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 975744.

The previous prime is 3450329. The next prime is 3450347. The reversal of 3450342 is 2430543.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4383 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

Almost surely, 2^3450342 is an apocalyptic number.

3450342 is an abundant number, since it is smaller than the sum of its proper divisors (4516890).

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

3450342 is a wasteful number, since it uses less digits than its factorization.

3450342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3450342 is about 1857.5096231245. The cubic root of 3450342 is about 151.1079735908.

Adding to 3450342 its reverse (2430543), we get a palindrome (5880885).

The spelling of 3450342 in words is "three million, four hundred fifty thousand, three hundred forty-two".