351790672 has 20 divisors (see below), whose sum is σ = 700017076. Its totient is φ = 171141120.

The previous prime is 351790667. The next prime is 351790679. The reversal of 351790672 is 276097153.

It can be written as a sum of positive squares in 2 ways, for example, as 314140176 + 37650496 = 17724^2 + 6136^2 .

It is a super-3 number, since 3×351790672³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351790679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296529 + ... + 297712.

Almost surely, 2^351790672 is an apocalyptic number.

It is an amenable number.

351790672 is a deficient number, since it is larger than the sum of its proper divisors (348226404).

351790672 is a wasteful number, since it uses less digits than its factorization.

351790672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594286 (or 594280 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 351790672 is about 18756.0835997284. The cubic root of 351790672 is about 705.9296770472.

The spelling of 351790672 in words is "three hundred fifty-one million, seven hundred ninety thousand, six hundred seventy-two".