346926442 has 4 divisors (see below), whose sum is σ = 520389666. Its totient is φ = 173463220.

The previous prime is 346926439. The next prime is 346926473. The reversal of 346926442 is 244629643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 265005841 + 81920601 = 16279^2 + 9051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 346926395 and 346926404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86731609 + ... + 86731612.

Almost surely, 2^346926442 is an apocalyptic number.

346926442 is a deficient number, since it is larger than the sum of its proper divisors (173463224).

346926442 is a wasteful number, since it uses less digits than its factorization.

346926442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173463223.

The product of its digits is 248832, while the sum is 40.

The square root of 346926442 is about 18625.9615053827. The cubic root of 346926442 is about 702.6609211608.

The spelling of 346926442 in words is "three hundred forty-six million, nine hundred twenty-six thousand, four hundred forty-two".