350807738 has 4 divisors (see below), whose sum is σ = 526211610. Its totient is φ = 175403868.

The previous prime is 350807731. The next prime is 350807761. The reversal of 350807738 is 837708053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 274995889 + 75811849 = 16583^2 + 8707^2 .

It is a junction number, because it is equal to n+sod(n) for n = 350807695 and 350807704.

It is not an unprimeable number, because it can be changed into a prime (350807731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87701933 + ... + 87701936.

Almost surely, 2^350807738 is an apocalyptic number.

350807738 is a deficient number, since it is larger than the sum of its proper divisors (175403872).

350807738 is a wasteful number, since it uses less digits than its factorization.

350807738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175403871.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 350807738 is about 18729.8621991727. The cubic root of 350807738 is about 705.2715872631.

The spelling of 350807738 in words is "three hundred fifty million, eight hundred seven thousand, seven hundred thirty-eight".