34986870 has 32 divisors (see below), whose sum is σ = 93299040. Its totient is φ = 9329760.

The previous prime is 34986869. The next prime is 34986871. The reversal of 34986870 is 7868943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34986869) and next prime (34986871).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34986871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64521 + ... + 65060.

It is an arithmetic number, because the mean of its divisors is an integer number (2915595).

Almost surely, 2^34986870 is an apocalyptic number.

34986870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34986870 is an abundant number, since it is smaller than the sum of its proper divisors (58312170).

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

34986870 is a wasteful number, since it uses less digits than its factorization.

34986870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129597 (or 129591 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 34986870 is about 5914.9699914708. The cubic root of 34986870 is about 327.0657219975.

The spelling of 34986870 in words is "thirty-four million, nine hundred eighty-six thousand, eight hundred seventy".