347402897 has 8 divisors (see below), whose sum is σ = 373468800. Its totient is φ = 322115184.

The previous prime is 347402827. The next prime is 347402899. The reversal of 347402897 is 798204743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 347402897 - 2²⁰ = 346354321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347402899) 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, 193622 + ... + 195407.

It is an arithmetic number, because the mean of its divisors is an integer number (46683600).

Almost surely, 2^347402897 is an apocalyptic number.

It is an amenable number.

347402897 is a deficient number, since it is larger than the sum of its proper divisors (26065903).

347402897 is a wasteful number, since it uses less digits than its factorization.

347402897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389095.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 347402897 is about 18638.7471950236. The cubic root of 347402897 is about 702.9824428868.

The spelling of 347402897 in words is "three hundred forty-seven million, four hundred two thousand, eight hundred ninety-seven".