3257343495 has 48 divisors (see below), whose sum is σ = 6480482112. Its totient is φ = 1482647040.

The previous prime is 3257343487. The next prime is 3257343503. The reversal of 3257343495 is 5943437523.

3257343495 is a `hidden beast` number, since 32 + 573 + 4 + 3 + 49 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3257343487) and next prime (3257343503).

It is not a de Polignac number, because 3257343495 - 2³ = 3257343487 is a prime.

It is a super-2 number, since 2×3257343495² = 21220573288837630050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3257343495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51205 + ... + 95585.

It is an arithmetic number, because the mean of its divisors is an integer number (135010044).

Almost surely, 2^3257343495 is an apocalyptic number.

3257343495 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3257343495 is a deficient number, since it is larger than the sum of its proper divisors (3223138617).

3257343495 is a wasteful number, since it uses less digits than its factorization.

3257343495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44632 (or 44629 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The square root of 3257343495 is about 57073.1416254616. The cubic root of 3257343495 is about 1482.3628398518.

The spelling of 3257343495 in words is "three billion, two hundred fifty-seven million, three hundred forty-three thousand, four hundred ninety-five".