350778064 has 120 divisors (see below), whose sum is σ = 861278208. Its totient is φ = 137168640.

The previous prime is 350778053. The next prime is 350778073. The reversal of 350778064 is 460877053.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1294249 + ... + 1294519.

Almost surely, 2^350778064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350778064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430639104).

350778064 is an abundant number, since it is smaller than the sum of its proper divisors (510500144).

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

350778064 is a wasteful number, since it uses less digits than its factorization.

350778064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 350778064 is about 18729.0700249639. The cubic root of 350778064 is about 705.2517009484.

The spelling of 350778064 in words is "three hundred fifty million, seven hundred seventy-eight thousand, sixty-four".