348031836 has 48 divisors (see below), whose sum is σ = 903911680. Its totient is φ = 115804080.

The previous prime is 348031819. The next prime is 348031843. The reversal of 348031836 is 638130843.

It is a happy number.

It is a super-2 number, since 2×348031836² = 242252317739061792, which contains 22 as substring.

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 a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 348031836.

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, 65595 + ... + 70701.

Almost surely, 2^348031836 is an apocalyptic number.

348031836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

348031836 is an abundant number, since it is smaller than the sum of its proper divisors (555879844).

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

348031836 is a wasteful number, since it uses less digits than its factorization.

348031836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 348031836 is about 18655.6113810296. The cubic root of 348031836 is about 703.4064141447.

The spelling of 348031836 in words is "three hundred forty-eight million, thirty-one thousand, eight hundred thirty-six".