345283957 has 8 divisors (see below), whose sum is σ = 370224000. Its totient is φ = 320858304.

The previous prime is 345283943. The next prime is 345284011. The reversal of 345283957 is 759382543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345283957 - 2¹⁵ = 345251189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345283157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127207 + ... + 129892.

It is an arithmetic number, because the mean of its divisors is an integer number (46278000).

Almost surely, 2^345283957 is an apocalyptic number.

It is an amenable number.

345283957 is a deficient number, since it is larger than the sum of its proper divisors (24940043).

345283957 is a wasteful number, since it uses less digits than its factorization.

345283957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257195.

The product of its digits is 907200, while the sum is 46.

The square root of 345283957 is about 18581.8179142946. The cubic root of 345283957 is about 701.5502763435.

The spelling of 345283957 in words is "three hundred forty-five million, two hundred eighty-three thousand, nine hundred fifty-seven".