351642480 has 80 divisors (see below), whose sum is σ = 1245825024. Its totient is φ = 80375040.

The previous prime is 351642479. The next prime is 351642503. The reversal of 351642480 is 84246153.

351642480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 102976 + ... + 106335.

Almost surely, 2^351642480 is an apocalyptic number.

351642480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

351642480 is an abundant number, since it is smaller than the sum of its proper divisors (894182544).

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

351642480 is a wasteful number, since it uses less digits than its factorization.

351642480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209334 (or 209328 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 351642480 is about 18752.1326787115. The cubic root of 351642480 is about 705.8305387131.

The spelling of 351642480 in words is "three hundred fifty-one million, six hundred forty-two thousand, four hundred eighty".