749394 has 48 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 224640.

The previous prime is 749393. The next prime is 749401. The reversal of 749394 is 493947.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9447 + ... + 9525.

It is an arithmetic number, because the mean of its divisors is an integer number (37440).

2⁷⁴⁹³⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898560).

749394 is an abundant number, since it is smaller than the sum of its proper divisors (1047726).

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

749394 is a wasteful number, since it uses less digits than its factorization.

749394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 132 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 749394 is about 865.6754588181. The cubic root of 749394 is about 90.8315524906.

The spelling of 749394 in words is "seven hundred forty-nine thousand, three hundred ninety-four".