34724790 has 24 divisors (see below), whose sum is σ = 90284688. Its totient is φ = 9259920.

The previous prime is 34724773. The next prime is 34724797. The reversal of 34724790 is 9742743.

It is a super-2 number, since 2×34724790² = 2411622081088200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34724797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192826 + ... + 193005.

It is an arithmetic number, because the mean of its divisors is an integer number (3761862).

Almost surely, 2^34724790 is an apocalyptic number.

34724790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34724790 is an abundant number, since it is smaller than the sum of its proper divisors (55559898).

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

34724790 is a wasteful number, since it uses less digits than its factorization.

34724790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385844 (or 385841 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 34724790 is about 5892.7743890293. The cubic root of 34724790 is about 326.2470119073.

The spelling of 34724790 in words is "thirty-four million, seven hundred twenty-four thousand, seven hundred ninety".