346574105381 has 32 divisors (see below), whose sum is σ = 422023987200. Its totient is φ = 278304206400.

The previous prime is 346574105359. The next prime is 346574105453. The reversal of 346574105381 is 183501475643.

It is a de Polignac number, because none of the positive numbers 2^k-346574105381 is a prime.

It is a super-2 number, since 2×346574105381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346574105341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1489316 + ... + 1706226.

It is an arithmetic number, because the mean of its divisors is an integer number (13188249600).

Almost surely, 2^346574105381 is an apocalyptic number.

346574105381 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

346574105381 is a deficient number, since it is larger than the sum of its proper divisors (75449881819).

346574105381 is a wasteful number, since it uses less digits than its factorization.

346574105381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217185.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 346574105381 in words is "three hundred forty-six billion, five hundred seventy-four million, one hundred five thousand, three hundred eighty-one".