3457147278345 has 16 divisors (see below), whose sum is σ = 5660073684672. Its totient is φ = 1800932535360.

The previous prime is 3457147278329. The next prime is 3457147278433. The reversal of 3457147278345 is 5438727417543.

It is not a de Polignac number, because 3457147278345 - 2⁴ = 3457147278329 is a prime.

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, 2679958486 + ... + 2679959775.

It is an arithmetic number, because the mean of its divisors is an integer number (353754605292).

Almost surely, 2^{3457147278345} is an apocalyptic number.

It is an amenable number.

3457147278345 is a deficient number, since it is larger than the sum of its proper divisors (2202926406327).

3457147278345 is a wasteful number, since it uses less digits than its factorization.

3457147278345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359918312.

The product of its digits is 79027200, while the sum is 60.

The spelling of 3457147278345 in words is "three trillion, four hundred fifty-seven billion, one hundred forty-seven million, two hundred seventy-eight thousand, three hundred forty-five".