345374371 has 16 divisors (see below), whose sum is σ = 366799104. Its totient is φ = 324532384.

The previous prime is 345374339. The next prime is 345374383. The reversal of 345374371 is 173473543.

It is a cyclic number.

It is not a de Polignac number, because 345374371 - 2⁵ = 345374339 is a prime.

It is a super-2 number, since 2×345374371² = 238566912287291282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345374371.

It is not an unprimeable number, because it can be changed into a prime (345374321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432945 + ... + 433741.

It is an arithmetic number, because the mean of its divisors is an integer number (22924944).

Almost surely, 2^345374371 is an apocalyptic number.

345374371 is a deficient number, since it is larger than the sum of its proper divisors (21424733).

345374371 is a wasteful number, since it uses less digits than its factorization.

345374371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its digits is 105840, while the sum is 37.

The square root of 345374371 is about 18584.2506171220. The cubic root of 345374371 is about 701.6115055914.

The spelling of 345374371 in words is "three hundred forty-five million, three hundred seventy-four thousand, three hundred seventy-one".