346250042 has 4 divisors (see below), whose sum is σ = 519375066. Its totient is φ = 173125020.

The previous prime is 346250039. The next prime is 346250059. The reversal of 346250042 is 240052643.

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., 285238321 + 61011721 = 16889^2 + 7811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 346249993 and 346250020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86562509 + ... + 86562512.

Almost surely, 2^346250042 is an apocalyptic number.

346250042 is a deficient number, since it is larger than the sum of its proper divisors (173125024).

346250042 is a wasteful number, since it uses less digits than its factorization.

346250042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173125023.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 346250042 is about 18607.7951944877. The cubic root of 346250042 is about 702.2039664025.

The spelling of 346250042 in words is "three hundred forty-six million, two hundred fifty thousand, forty-two".