351432403662 has 64 divisors (see below), whose sum is σ = 754558560000. Its totient is φ = 108784332288.

The previous prime is 351432403639. The next prime is 351432403669. The reversal of 351432403662 is 266304234153.

It is a super-2 number, since 2×351432403662² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 351432403662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351432403669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2272518 + ... + 2422230.

It is an arithmetic number, because the mean of its divisors is an integer number (11789977500).

Almost surely, 2^351432403662 is an apocalyptic number.

351432403662 is an abundant number, since it is smaller than the sum of its proper divisors (403126156338).

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

351432403662 is a wasteful number, since it uses less digits than its factorization.

351432403662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150145.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 351432403662 in words is "three hundred fifty-one billion, four hundred thirty-two million, four hundred three thousand, six hundred sixty-two".