345272043 has 8 divisors (see below), whose sum is σ = 460789056. Its totient is φ = 229968200.

The previous prime is 345272041. The next prime is 345272087. The reversal of 345272043 is 340272543.

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 345272043 - 2¹ = 345272041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345272043.

It is not an unprimeable number, because it can be changed into a prime (345272041) 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, 49473 + ... + 56018.

It is an arithmetic number, because the mean of its divisors is an integer number (57598632).

Almost surely, 2^345272043 is an apocalyptic number.

345272043 is a deficient number, since it is larger than the sum of its proper divisors (115517013).

345272043 is a wasteful number, since it uses less digits than its factorization.

345272043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106585.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 345272043 is about 18581.4973293327. The cubic root of 345272043 is about 701.5422072688.

The spelling of 345272043 in words is "three hundred forty-five million, two hundred seventy-two thousand, forty-three".