34725632 has 18 divisors (see below), whose sum is σ = 69316128. Its totient is φ = 17362688.

The previous prime is 34725619. The next prime is 34725637. The reversal of 34725632 is 23652743.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34725637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67568 + ... + 68079.

It is an arithmetic number, because the mean of its divisors is an integer number (3850896).

Almost surely, 2^34725632 is an apocalyptic number.

34725632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34725632 is a deficient number, since it is larger than the sum of its proper divisors (34590496).

34725632 is an equidigital number, since it uses as much as digits as its factorization.

34725632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135663 (or 135649 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 34725632 is about 5892.8458320238. The cubic root of 34725632 is about 326.2496488108.

The spelling of 34725632 in words is "thirty-four million, seven hundred twenty-five thousand, six hundred thirty-two".