343316377 has 32 divisors (see below), whose sum is σ = 410400000. Its totient is φ = 284663808.

The previous prime is 343316371. The next prime is 343316443. The reversal of 343316377 is 773613343.

It is a cyclic number.

It is not a de Polignac number, because 343316377 - 2⁷ = 343316249 is a prime.

It is a super-2 number, since 2×343316377² = 235732269432812258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (343316371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274249 + ... + 275497.

It is an arithmetic number, because the mean of its divisors is an integer number (12825000).

Almost surely, 2^343316377 is an apocalyptic number.

343316377 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

343316377 is a deficient number, since it is larger than the sum of its proper divisors (67083623).

343316377 is a wasteful number, since it uses less digits than its factorization.

343316377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345.

The product of its digits is 95256, while the sum is 37.

The square root of 343316377 is about 18528.7985849056. The cubic root of 343316377 is about 700.2151563104.

The spelling of 343316377 in words is "three hundred forty-three million, three hundred sixteen thousand, three hundred seventy-seven".