345708020558 has 8 divisors (see below), whose sum is σ = 518565110952. Its totient is φ = 172852983576.

The previous prime is 345708020527. The next prime is 345708020579. The reversal of 345708020558 is 855020807543.

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

It is a super-3 number, since 3×345708020558³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

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, 17216 + ... + 831692.

It is an arithmetic number, because the mean of its divisors is an integer number (64820638869).

Almost surely, 2^345708020558 is an apocalyptic number.

345708020558 is a deficient number, since it is larger than the sum of its proper divisors (172857090394).

345708020558 is a wasteful number, since it uses less digits than its factorization.

345708020558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026706.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 345708020558 in words is "three hundred forty-five billion, seven hundred eight million, twenty thousand, five hundred fifty-eight".