34402374 has 32 divisors (see below), whose sum is σ = 78919680. Its totient is φ = 11097000.

The previous prime is 34402351. The next prime is 34402393. The reversal of 34402374 is 47320443.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8602 + ... + 11949.

It is an arithmetic number, because the mean of its divisors is an integer number (2466240).

Almost surely, 2^34402374 is an apocalyptic number.

34402374 is an abundant number, since it is smaller than the sum of its proper divisors (44517306).

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

34402374 is a wasteful number, since it uses less digits than its factorization.

34402374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20593 (or 20587 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 34402374 is about 5865.3536977748. The cubic root of 34402374 is about 325.2341476376.

The spelling of 34402374 in words is "thirty-four million, four hundred two thousand, three hundred seventy-four".