347938396 has 24 divisors (see below), whose sum is σ = 656670560. Its totient is φ = 160356672.

The previous prime is 347938373. The next prime is 347938421. The reversal of 347938396 is 693839743.

It is a super-2 number, since 2×347938396² = 242122254822105632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34945 + ... + 43783.

Almost surely, 2^347938396 is an apocalyptic number.

It is an amenable number.

347938396 is a deficient number, since it is larger than the sum of its proper divisors (308732164).

347938396 is a wasteful number, since it uses less digits than its factorization.

347938396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613 (or 9611 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 52.

The square root of 347938396 is about 18653.1068725829. The cubic root of 347938396 is about 703.3434580475.

The spelling of 347938396 in words is "three hundred forty-seven million, nine hundred thirty-eight thousand, three hundred ninety-six".