34877890 has 16 divisors (see below), whose sum is σ = 65510208. Its totient is φ = 13344496.

The previous prime is 34877881. The next prime is 34877891. The reversal of 34877890 is 9877843.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 34877890.

It is not an unprimeable number, because it can be changed into a prime (34877891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75592 + ... + 76051.

It is an arithmetic number, because the mean of its divisors is an integer number (4094388).

Almost surely, 2^34877890 is an apocalyptic number.

34877890 is a deficient number, since it is larger than the sum of its proper divisors (30632318).

34877890 is a wasteful number, since it uses less digits than its factorization.

34877890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151673.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 34877890 is about 5905.7505873513. The cubic root of 34877890 is about 326.7257783260.

The spelling of 34877890 in words is "thirty-four million, eight hundred seventy-seven thousand, eight hundred ninety".