345850442 has 16 divisors (see below), whose sum is σ = 595900800. Its totient is φ = 147468048.

The previous prime is 345850423. The next prime is 345850481. The reversal of 345850442 is 244058543.

It is a super-2 number, since 2×345850442² = 239225056463190728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59942 + ... + 65457.

It is an arithmetic number, because the mean of its divisors is an integer number (37243800).

Almost surely, 2^345850442 is an apocalyptic number.

345850442 is a deficient number, since it is larger than the sum of its proper divisors (250050358).

345850442 is a wasteful number, since it uses less digits than its factorization.

345850442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125605.

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 345850442 is about 18597.0546592733. The cubic root of 345850442 is about 701.9337294010.

The spelling of 345850442 in words is "three hundred forty-five million, eight hundred fifty thousand, four hundred forty-two".