352772142 has 16 divisors (see below), whose sum is σ = 706741200. Its totient is φ = 117391232.

The previous prime is 352772141. The next prime is 352772143. The reversal of 352772142 is 241277253.

It is an interprime number because it is at equal distance from previous prime (352772141) and next prime (352772143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352772141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46017 + ... + 53132.

It is an arithmetic number, because the mean of its divisors is an integer number (44171325).

Almost surely, 2^352772142 is an apocalyptic number.

352772142 is an abundant number, since it is smaller than the sum of its proper divisors (353969058).

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

352772142 is a wasteful number, since it uses less digits than its factorization.

352772142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99747.

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

The square root of 352772142 is about 18782.2294203856. The cubic root of 352772142 is about 706.5855646908.

The spelling of 352772142 in words is "three hundred fifty-two million, seven hundred seventy-two thousand, one hundred forty-two".