351342764042 has 4 divisors (see below), whose sum is σ = 527014146066. Its totient is φ = 175671382020.

The previous prime is 351342764033. The next prime is 351342764053. The reversal of 351342764042 is 240467243153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240467243153 = 10337 ⋅23262769.

It can be written as a sum of positive squares in only one way, i.e., 323839526761 + 27503237281 = 569069^2 + 165841^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87835691009 + ... + 87835691012.

Almost surely, 2^351342764042 is an apocalyptic number.

351342764042 is a deficient number, since it is larger than the sum of its proper divisors (175671382024).

351342764042 is a wasteful number, since it uses less digits than its factorization.

351342764042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175671382023.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 351342764042 in words is "three hundred fifty-one billion, three hundred forty-two million, seven hundred sixty-four thousand, forty-two".