346342356 has 36 divisors (see below), whose sum is σ = 876456672. Its totient is φ = 115318224.

The previous prime is 346342307. The next prime is 346342361. The reversal of 346342356 is 653243643.

It is a tau number, because it is divible by the number of its divisors (36).

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 346342356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30495 + ... + 40281.

Almost surely, 2^346342356 is an apocalyptic number.

346342356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

346342356 is an abundant number, since it is smaller than the sum of its proper divisors (530114316).

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

346342356 is a wasteful number, since it uses less digits than its factorization.

346342356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780 (or 10775 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 346342356 is about 18610.2755487392. The cubic root of 346342356 is about 702.2663659107.

Adding to 346342356 its reverse (653243643), we get a palindrome (999585999).

The spelling of 346342356 in words is "three hundred forty-six million, three hundred forty-two thousand, three hundred fifty-six".