734490375 has 16 divisors (see below), whose sum is σ = 1222192608. Its totient is φ = 391728000.

The previous prime is 734490373. The next prime is 734490397. The reversal of 734490375 is 573094437.

It is not a de Polignac number, because 734490375 - 2¹ = 734490373 is a prime.

It is a super-2 number, since 2×734490375² = 1078952221935281250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734490371) 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, 978946 + ... + 979695.

It is an arithmetic number, because the mean of its divisors is an integer number (76387038).

Almost surely, 2^734490375 is an apocalyptic number.

734490375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

734490375 is a deficient number, since it is larger than the sum of its proper divisors (487702233).

734490375 is a wasteful number, since it uses less digits than its factorization.

734490375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958659 (or 1958649 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 734490375 is about 27101.4828930079. The cubic root of 734490375 is about 902.2537650283.

The spelling of 734490375 in words is "seven hundred thirty-four million, four hundred ninety thousand, three hundred seventy-five".