352172742 has 16 divisors (see below), whose sum is σ = 704801520. Its totient is φ = 117314912.

The previous prime is 352172707. The next prime is 352172753. The reversal of 352172742 is 247271253.

It is a congruent number.

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, 8517 + ... + 27872.

It is an arithmetic number, because the mean of its divisors is an integer number (44050095).

Almost surely, 2^352172742 is an apocalyptic number.

352172742 is an abundant number, since it is smaller than the sum of its proper divisors (352628778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352172742 is a wasteful number, since it uses less digits than its factorization.

352172742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38007.

The product of its digits is 23520, while the sum is 33.

The square root of 352172742 is about 18766.2660644040. The cubic root of 352172742 is about 706.1851480692.

The spelling of 352172742 in words is "three hundred fifty-two million, one hundred seventy-two thousand, seven hundred forty-two".