343538377 has 16 divisors (see below), whose sum is σ = 434248192. Its totient is φ = 264461760.

The previous prime is 343538359. The next prime is 343538381. The reversal of 343538377 is 773835343.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 343538377 - 2²³ = 335149769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343538317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47649 + ... + 54382.

It is an arithmetic number, because the mean of its divisors is an integer number (27140512).

Almost surely, 2^343538377 is an apocalyptic number.

343538377 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

343538377 is a deficient number, since it is larger than the sum of its proper divisors (90709815).

343538377 is a wasteful number, since it uses less digits than its factorization.

343538377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102088.

The product of its digits is 635040, while the sum is 43.

The square root of 343538377 is about 18534.7882912107. The cubic root of 343538377 is about 700.3660514043.

The spelling of 343538377 in words is "three hundred forty-three million, five hundred thirty-eight thousand, three hundred seventy-seven".