34038740 has 24 divisors (see below), whose sum is σ = 71602440. Its totient is φ = 13592448.

The previous prime is 34038727. The next prime is 34038787. The reversal of 34038740 is 4783043.

It can be written as a sum of positive squares in 4 ways, for example, as 4401604 + 29637136 = 2098^2 + 5444^2 .

It is a congruent number.

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, 15554 + ... + 17606.

It is an arithmetic number, because the mean of its divisors is an integer number (2983435).

Almost surely, 2^34038740 is an apocalyptic number.

It is an amenable number.

34038740 is an abundant number, since it is smaller than the sum of its proper divisors (37563700).

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

34038740 is a wasteful number, since it uses less digits than its factorization.

34038740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 34038740 is about 5834.2728767174. The cubic root of 34038740 is about 324.0841751522.

The spelling of 34038740 in words is "thirty-four million, thirty-eight thousand, seven hundred forty".