351727138 has 32 divisors (see below), whose sum is σ = 626175360. Its totient is φ = 144977280.

The previous prime is 351727111. The next prime is 351727163. The reversal of 351727138 is 831727153.

It is a junction number, because it is equal to n+sod(n) for n = 351727097 and 351727106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112545 + ... + 115627.

It is an arithmetic number, because the mean of its divisors is an integer number (19567980).

Almost surely, 2^351727138 is an apocalyptic number.

351727138 is a deficient number, since it is larger than the sum of its proper divisors (274448222).

351727138 is a wasteful number, since it uses less digits than its factorization.

351727138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402.

The product of its digits is 35280, while the sum is 37.

The square root of 351727138 is about 18754.3898327832. The cubic root of 351727138 is about 705.8871771176.

The spelling of 351727138 in words is "three hundred fifty-one million, seven hundred twenty-seven thousand, one hundred thirty-eight".