351694064 has 40 divisors (see below), whose sum is σ = 705350688. Its totient is φ = 169758720.

The previous prime is 351694043. The next prime is 351694069. The reversal of 351694064 is 460496153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351694069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60869 + ... + 66395.

Almost surely, 2^351694064 is an apocalyptic number.

It is an amenable number.

351694064 is an abundant number, since it is smaller than the sum of its proper divisors (353656624).

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

351694064 is a wasteful number, since it uses less digits than its factorization.

351694064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673 (or 5667 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 351694064 is about 18753.5080451632. The cubic root of 351694064 is about 705.8650508330.

The spelling of 351694064 in words is "three hundred fifty-one million, six hundred ninety-four thousand, sixty-four".