3564240431 has 8 divisors (see below), whose sum is σ = 3641452944. Its totient is φ = 3487633920.

The previous prime is 3564240371. The next prime is 3564240439. The reversal of 3564240431 is 1340424653.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3564240431 is a prime.

It is a super-2 number, since 2×3564240431² = 25407619699950131522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564240439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139601 + ... + 163146.

It is an arithmetic number, because the mean of its divisors is an integer number (455181618).

Almost surely, 2^3564240431 is an apocalyptic number.

3564240431 is a deficient number, since it is larger than the sum of its proper divisors (77212513).

3564240431 is a wasteful number, since it uses less digits than its factorization.

3564240431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303001.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 3564240431 is about 59701.2598778284. The cubic root of 3564240431 is about 1527.5273588602.

The spelling of 3564240431 in words is "three billion, five hundred sixty-four million, two hundred forty thousand, four hundred thirty-one".