350918042 has 4 divisors (see below), whose sum is σ = 526377066. Its totient is φ = 175459020.

The previous prime is 350918039. The next prime is 350918059. The reversal of 350918042 is 240819053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240819053 = 19 ⋅12674687.

It can be written as a sum of positive squares in only one way, i.e., 267944161 + 82973881 = 16369^2 + 9109^2 .

It is a super-2 number, since 2×350918042² = 246286944402227528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87729509 + ... + 87729512.

Almost surely, 2^350918042 is an apocalyptic number.

350918042 is a deficient number, since it is larger than the sum of its proper divisors (175459024).

350918042 is a wasteful number, since it uses less digits than its factorization.

350918042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175459023.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 350918042 is about 18732.8065702927. The cubic root of 350918042 is about 705.3454987124.

It can be divided in two parts, 3509 and 18042, that multiplied together give a triangular number (63309378 = T₁₁₂₅₂).

The spelling of 350918042 in words is "three hundred fifty million, nine hundred eighteen thousand, forty-two".