345136658290 has 64 divisors (see below), whose sum is σ = 679628371968. Its totient is φ = 125627673600.

The previous prime is 345136658287. The next prime is 345136658303. The reversal of 345136658290 is 92856631543.

It is a super-3 number, since 3×345136658290³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5857275 + ... + 5915905.

It is an arithmetic number, because the mean of its divisors is an integer number (10619193312).

Almost surely, 2^345136658290 is an apocalyptic number.

345136658290 is a deficient number, since it is larger than the sum of its proper divisors (334491713678).

345136658290 is a wasteful number, since it uses less digits than its factorization.

345136658290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59803.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 345136658290 in words is "three hundred forty-five billion, one hundred thirty-six million, six hundred fifty-eight thousand, two hundred ninety".