345842444 has 24 divisors (see below), whose sum is σ = 633050880. Its totient is φ = 165006864.

The previous prime is 345842411. The next prime is 345842459. The reversal of 345842444 is 444248543.

It is a junction number, because it is equal to n+sod(n) for n = 345842398 and 345842407.

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, 36107 + ... + 44669.

It is an arithmetic number, because the mean of its divisors is an integer number (26377120).

Almost surely, 2^345842444 is an apocalyptic number.

It is an amenable number.

345842444 is a deficient number, since it is larger than the sum of its proper divisors (287208436).

345842444 is a wasteful number, since it uses less digits than its factorization.

345842444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9029 (or 9027 counting only the distinct ones).

The product of its digits is 245760, while the sum is 38.

The square root of 345842444 is about 18596.8396239791. The cubic root of 345842444 is about 701.9283184790.

The spelling of 345842444 in words is "three hundred forty-five million, eight hundred forty-two thousand, four hundred forty-four".