345161737385 has 16 divisors (see below), whose sum is σ = 426902422032. Its totient is φ = 267710284800.

The previous prime is 345161737273. The next prime is 345161737399. The reversal of 345161737385 is 583737161543.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 29916545296 + 315245192089 = 172964^2 + 561467^2 .

It is not a de Polignac number, because 345161737385 - 2¹² = 345161733289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267836 + ... + 3371805.

It is an arithmetic number, because the mean of its divisors is an integer number (26681401377).

Almost surely, 2^345161737385 is an apocalyptic number.

It is an amenable number.

345161737385 is a deficient number, since it is larger than the sum of its proper divisors (81740684647).

345161737385 is a wasteful number, since it uses less digits than its factorization.

345161737385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639964.

The product of its digits is 6350400, while the sum is 53.

The spelling of 345161737385 in words is "three hundred forty-five billion, one hundred sixty-one million, seven hundred thirty-seven thousand, three hundred eighty-five".