34377880 has 16 divisors (see below), whose sum is σ = 77350320. Its totient is φ = 13751136.

The previous prime is 34377829. The next prime is 34377881. The reversal of 34377880 is 8877343.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 859447 = 34377880 / (3 + 4 + 3 + 7 + 7 + 8 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34377881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429684 + ... + 429763.

It is an arithmetic number, because the mean of its divisors is an integer number (4834395).

Almost surely, 2^34377880 is an apocalyptic number.

It is an amenable number.

34377880 is an abundant number, since it is smaller than the sum of its proper divisors (42972440).

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

34377880 is a wasteful number, since it uses less digits than its factorization.

34377880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859458 (or 859454 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 34377880 is about 5863.2653018604. The cubic root of 34377880 is about 325.1569419523.

The spelling of 34377880 in words is "thirty-four million, three hundred seventy-seven thousand, eight hundred eighty".