32257434 has 16 divisors (see below), whose sum is σ = 70380000. Its totient is φ = 9774960.

The previous prime is 32257403. The next prime is 32257487. The reversal of 32257434 is 43475223.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244309 + ... + 244440.

It is an arithmetic number, because the mean of its divisors is an integer number (4398750).

Almost surely, 2^32257434 is an apocalyptic number.

32257434 is an abundant number, since it is smaller than the sum of its proper divisors (38122566).

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

32257434 is a wasteful number, since it uses less digits than its factorization.

32257434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488765.

The product of its digits is 20160, while the sum is 30.

The square root of 32257434 is about 5679.5628352893. The cubic root of 32257434 is about 318.3292937973.

The spelling of 32257434 in words is "thirty-two million, two hundred fifty-seven thousand, four hundred thirty-four".