345877367 has 4 divisors (see below), whose sum is σ = 377320776. Its totient is φ = 314433960.

The previous prime is 345877321. The next prime is 345877409. The reversal of 345877367 is 763778543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345877367 - 2⁸ = 345877111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345877307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15721688 + ... + 15721709.

It is an arithmetic number, because the mean of its divisors is an integer number (94330194).

Almost surely, 2^345877367 is an apocalyptic number.

345877367 is a deficient number, since it is larger than the sum of its proper divisors (31443409).

345877367 is a wasteful number, since it uses less digits than its factorization.

345877367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31443408.

The product of its digits is 2963520, while the sum is 50.

The square root of 345877367 is about 18597.7785501387. The cubic root of 345877367 is about 701.9519444760.

The spelling of 345877367 in words is "three hundred forty-five million, eight hundred seventy-seven thousand, three hundred sixty-seven".