3256434 has 24 divisors (see below), whose sum is σ = 7122492. Its totient is φ = 1075200.

The previous prime is 3256427. The next prime is 3256441. The reversal of 3256434 is 4346523.

It is an interprime number because it is at equal distance from previous prime (3256427) and next prime (3256441).

It can be written as a sum of positive squares in 2 ways, for example, as 3250809 + 5625 = 1803^2 + 75^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3256398 and 3256407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1234 + ... + 2834.

Almost surely, 2^3256434 is an apocalyptic number.

3256434 is an abundant number, since it is smaller than the sum of its proper divisors (3866058).

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

3256434 is a wasteful number, since it uses less digits than its factorization.

3256434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1719 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3256434 is about 1804.5592259607. The cubic root of 3256434 is about 148.2224861661. Note that the first 3 decimals are identical.

The spelling of 3256434 in words is "three million, two hundred fifty-six thousand, four hundred thirty-four".