351070668 has 36 divisors (see below), whose sum is σ = 955693648. Its totient is φ = 108021600.

The previous prime is 351070649. The next prime is 351070693. The reversal of 351070668 is 866070153.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×351070668² = 246501227859932448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374608 + ... + 375543.

Almost surely, 2^351070668 is an apocalyptic number.

It is an amenable number.

351070668 is an abundant number, since it is smaller than the sum of its proper divisors (604622980).

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

351070668 is a wasteful number, since it uses less digits than its factorization.

351070668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750174 (or 750169 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 351070668 is about 18736.8798896721. The cubic root of 351070668 is about 705.4477433446.

It can be divided in two parts, 3 and 51070668, that added together give a triangular number (51070671 = T₁₀₁₀₆).

The spelling of 351070668 in words is "three hundred fifty-one million, seventy thousand, six hundred sixty-eight".