345401697 has 8 divisors (see below), whose sum is σ = 472982656. Its totient is φ = 224044272.

The previous prime is 345401681. The next prime is 345401711. The reversal of 345401697 is 796104543.

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

It is not a de Polignac number, because 345401697 - 2⁴ = 345401681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345401657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555753 + ... + 1555974.

It is an arithmetic number, because the mean of its divisors is an integer number (59122832).

Almost surely, 2^345401697 is an apocalyptic number.

345401697 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

345401697 is a deficient number, since it is larger than the sum of its proper divisors (127580959).

345401697 is a wasteful number, since it uses less digits than its factorization.

345401697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111767.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 345401697 is about 18584.9857949905. The cubic root of 345401697 is about 701.6300089239.

The spelling of 345401697 in words is "three hundred forty-five million, four hundred one thousand, six hundred ninety-seven".