345131651 has 8 divisors (see below), whose sum is σ = 351375360. Its totient is φ = 338901192.

The previous prime is 345131627. The next prime is 345131653. The reversal of 345131651 is 156131543.

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

It is not a de Polignac number, because 345131651 - 2¹⁰ = 345130627 is a prime.

It is a super-3 number, since 3×345131651³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345131653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59966 + ... + 65468.

It is an arithmetic number, because the mean of its divisors is an integer number (43921920).

Almost surely, 2^345131651 is an apocalyptic number.

345131651 is a deficient number, since it is larger than the sum of its proper divisors (6243709).

345131651 is a wasteful number, since it uses less digits than its factorization.

345131651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625.

The product of its digits is 5400, while the sum is 29.

The square root of 345131651 is about 18577.7192087726. The cubic root of 345131651 is about 701.4471090530.

The spelling of 345131651 in words is "three hundred forty-five million, one hundred thirty-one thousand, six hundred fifty-one".