345125542 has 8 divisors (see below), whose sum is σ = 534388032. Its totient is φ = 166996200.

The previous prime is 345125527. The next prime is 345125587. The reversal of 345125542 is 245521543.

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

It is a super-2 number, since 2×345125542² = 238223279481587528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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, 2783209 + ... + 2783332.

It is an arithmetic number, because the mean of its divisors is an integer number (66798504).

Almost surely, 2^345125542 is an apocalyptic number.

345125542 is a deficient number, since it is larger than the sum of its proper divisors (189262490).

345125542 is a wasteful number, since it uses less digits than its factorization.

345125542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566574.

The product of its digits is 24000, while the sum is 31.

The square root of 345125542 is about 18577.5547906607. The cubic root of 345125542 is about 701.4429703756.

The spelling of 345125542 in words is "three hundred forty-five million, one hundred twenty-five thousand, five hundred forty-two".