34812740 has 24 divisors (see below), whose sum is σ = 73422720. Its totient is φ = 13864928.

The previous prime is 34812737. The next prime is 34812749. The reversal of 34812740 is 4721843.

34812740 = 478² + 479² + ... + 597².

It is not an unprimeable number, because it can be changed into a prime (34812749) 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, 1139 + ... + 8421.

It is an arithmetic number, because the mean of its divisors is an integer number (3059280).

Almost surely, 2^34812740 is an apocalyptic number.

It is an amenable number.

34812740 is an abundant number, since it is smaller than the sum of its proper divisors (38609980).

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

34812740 is a wasteful number, since it uses less digits than its factorization.

34812740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531 (or 7529 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 34812740 is about 5900.2321988207. The cubic root of 34812740 is about 326.5222162026.

The spelling of 34812740 in words is "thirty-four million, eight hundred twelve thousand, seven hundred forty".