343776136 has 16 divisors (see below), whose sum is σ = 703178640. Its totient is φ = 156261840.

The previous prime is 343776079. The next prime is 343776151. The reversal of 343776136 is 631677343.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953186 + ... + 1953361.

It is an arithmetic number, because the mean of its divisors is an integer number (43948665).

Almost surely, 2^343776136 is an apocalyptic number.

It is an amenable number.

343776136 is an abundant number, since it is smaller than the sum of its proper divisors (359402504).

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

343776136 is a wasteful number, since it uses less digits than its factorization.

343776136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906564 (or 3906560 counting only the distinct ones).

The product of its digits is 190512, while the sum is 40.

The square root of 343776136 is about 18541.2010398464. The cubic root of 343776136 is about 700.5275859351.

The spelling of 343776136 in words is "three hundred forty-three million, seven hundred seventy-six thousand, one hundred thirty-six".