346031401 has 8 divisors (see below), whose sum is σ = 370418400. Its totient is φ = 322261920.

The previous prime is 346031381. The next prime is 346031407. The reversal of 346031401 is 104130643.

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 346031401 - 2⁹ = 346030889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346031407) 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, 153220 + ... + 155461.

It is an arithmetic number, because the mean of its divisors is an integer number (46302300).

Almost surely, 2^346031401 is an apocalyptic number.

It is an amenable number.

346031401 is a deficient number, since it is larger than the sum of its proper divisors (24386999).

346031401 is a wasteful number, since it uses less digits than its factorization.

346031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308759.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 346031401 is about 18601.9192826977. The cubic root of 346031401 is about 702.0561320959.

The spelling of 346031401 in words is "three hundred forty-six million, thirty-one thousand, four hundred one".