34911378 has 32 divisors (see below), whose sum is σ = 80956800. Its totient is φ = 11130768.

The previous prime is 34911361. The next prime is 34911391. The reversal of 34911378 is 87311943.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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, 12813 + ... + 15296.

It is an arithmetic number, because the mean of its divisors is an integer number (2529900).

Almost surely, 2^34911378 is an apocalyptic number.

34911378 is an abundant number, since it is smaller than the sum of its proper divisors (46045422).

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

34911378 is a wasteful number, since it uses less digits than its factorization.

34911378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28143 (or 28137 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 34911378 is about 5908.5851098211. The cubic root of 34911378 is about 326.8303134430.

The spelling of 34911378 in words is "thirty-four million, nine hundred eleven thousand, three hundred seventy-eight".