346860397 has 8 divisors (see below), whose sum is σ = 373935744. Its totient is φ = 319841328.

The previous prime is 346860391. The next prime is 346860419. The reversal of 346860397 is 793068643.

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 346860397 - 2¹⁵ = 346827629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346860391) 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, 793 + ... + 26350.

It is an arithmetic number, because the mean of its divisors is an integer number (46741968).

Almost surely, 2^346860397 is an apocalyptic number.

It is an amenable number.

346860397 is a deficient number, since it is larger than the sum of its proper divisors (27075347).

346860397 is a wasteful number, since it uses less digits than its factorization.

346860397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28139.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 346860397 is about 18624.1884923881. The cubic root of 346860397 is about 702.6163293971.

The spelling of 346860397 in words is "three hundred forty-six million, eight hundred sixty thousand, three hundred ninety-seven".