345402742522 has 8 divisors (see below), whose sum is σ = 518197264416. Its totient is φ = 172670321052.

The previous prime is 345402742483. The next prime is 345402742537. The reversal of 345402742522 is 225247204543.

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

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, 15511198 + ... + 15533449.

It is an arithmetic number, because the mean of its divisors is an integer number (64774658052).

Almost surely, 2^345402742522 is an apocalyptic number.

345402742522 is a deficient number, since it is larger than the sum of its proper divisors (172794521894).

345402742522 is a wasteful number, since it uses less digits than its factorization.

345402742522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31050212.

The product of its (nonzero) digits is 537600, while the sum is 40.

The spelling of 345402742522 in words is "three hundred forty-five billion, four hundred two million, seven hundred forty-two thousand, five hundred twenty-two".