345749367 has 4 divisors (see below), whose sum is σ = 460999160. Its totient is φ = 230499576.

The previous prime is 345749359. The next prime is 345749387. The reversal of 345749367 is 763947543.

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

It is not a de Polignac number, because 345749367 - 2³ = 345749359 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 (345749347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57624892 + ... + 57624897.

It is an arithmetic number, because the mean of its divisors is an integer number (115249790).

Almost surely, 2^345749367 is an apocalyptic number.

345749367 is a deficient number, since it is larger than the sum of its proper divisors (115249793).

345749367 is a wasteful number, since it uses less digits than its factorization.

345749367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115249792.

The product of its digits is 1905120, while the sum is 48.

The square root of 345749367 is about 18594.3369604834. The cubic root of 345749367 is about 701.8653425534.

The spelling of 345749367 in words is "three hundred forty-five million, seven hundred forty-nine thousand, three hundred sixty-seven".