264374397 has 24 divisors (see below), whose sum is σ = 455405184. Its totient is φ = 144501984.

The previous prime is 264374387. The next prime is 264374401. The reversal of 264374397 is 793473462.

264374397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264374397 - 2⁶ = 264374333 is a prime.

It is a super-2 number, since 2×264374397² = 139787643578227218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264374347) 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, 89778 + ... + 92675.

It is an arithmetic number, because the mean of its divisors is an integer number (18975216).

Almost surely, 2^264374397 is an apocalyptic number.

It is an amenable number.

264374397 is a deficient number, since it is larger than the sum of its proper divisors (191030787).

264374397 is a wasteful number, since it uses less digits than its factorization.

264374397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182489 (or 182486 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 264374397 is about 16259.5939986212. The cubic root of 264374397 is about 641.8099781173.

The spelling of 264374397 in words is "two hundred sixty-four million, three hundred seventy-four thousand, three hundred ninety-seven".