749340944 has 40 divisors (see below), whose sum is σ = 1585404480. Its totient is φ = 340272000.

The previous prime is 749340937. The next prime is 749340971. The reversal of 749340944 is 449043947.

It is a super-2 number, since 2×749340944² = 1123023700709622272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 749340895 and 749340904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292469 + ... + 295019.

It is an arithmetic number, because the mean of its divisors is an integer number (39635112).

Almost surely, 2^749340944 is an apocalyptic number.

It is an amenable number.

749340944 is an abundant number, since it is smaller than the sum of its proper divisors (836063536).

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

749340944 is a wasteful number, since it uses less digits than its factorization.

749340944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 749340944 is about 27374.0925694351. The cubic root of 749340944 is about 908.2940885961.

The spelling of 749340944 in words is "seven hundred forty-nine million, three hundred forty thousand, nine hundred forty-four".