351099140 has 48 divisors (see below), whose sum is σ = 879282432. Its totient is φ = 115142016.

The previous prime is 351099131. The next prime is 351099167. The reversal of 351099140 is 41990153.

It is a super-2 number, since 2×351099140² = 246541212217479200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351099097 and 351099106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51299 + ... + 57738.

It is an arithmetic number, because the mean of its divisors is an integer number (18318384).

Almost surely, 2^351099140 is an apocalyptic number.

It is an amenable number.

351099140 is an abundant number, since it is smaller than the sum of its proper divisors (528183292).

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

351099140 is a wasteful number, since it uses less digits than its factorization.

351099140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109076 (or 109074 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 351099140 is about 18737.6396592527. The cubic root of 351099140 is about 705.4668135461.

The spelling of 351099140 in words is "three hundred fifty-one million, ninety-nine thousand, one hundred forty".