347973398 has 4 divisors (see below), whose sum is σ = 521960100. Its totient is φ = 173986698.

The previous prime is 347973389. The next prime is 347973401. The reversal of 347973398 is 893379743.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86993348 + ... + 86993351.

It is an arithmetic number, because the mean of its divisors is an integer number (130490025).

Almost surely, 2^347973398 is an apocalyptic number.

347973398 is a deficient number, since it is larger than the sum of its proper divisors (173986702).

347973398 is a wasteful number, since it uses less digits than its factorization.

347973398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173986701.

The product of its digits is 3429216, while the sum is 53.

The square root of 347973398 is about 18654.0450841098. The cubic root of 347973398 is about 703.3670423012.

The spelling of 347973398 in words is "three hundred forty-seven million, nine hundred seventy-three thousand, three hundred ninety-eight".