345402757515 has 8 divisors (see below), whose sum is σ = 552644412048. Its totient is φ = 184214804000.

The previous prime is 345402757493. The next prime is 345402757517. The reversal of 345402757515 is 515757204543.

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

It is not a de Polignac number, because 345402757515 - 2¹³ = 345402749323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345402757517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11513425236 + ... + 11513425265.

It is an arithmetic number, because the mean of its divisors is an integer number (69080551506).

Almost surely, 2^345402757515 is an apocalyptic number.

345402757515 is a deficient number, since it is larger than the sum of its proper divisors (207241654533).

345402757515 is a wasteful number, since it uses less digits than its factorization.

345402757515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23026850509.

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 345402757515 in words is "three hundred forty-five billion, four hundred two million, seven hundred fifty-seven thousand, five hundred fifteen".