345120140324 has 12 divisors (see below), whose sum is σ = 604000919424. Its totient is φ = 172548449064.

The previous prime is 345120140317. The next prime is 345120140341. The reversal of 345120140324 is 423041021543.

It is a super-2 number, since 2×345120140324² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2838284 + ... + 2957379.

It is an arithmetic number, because the mean of its divisors is an integer number (50333409952).

Almost surely, 2^345120140324 is an apocalyptic number.

It is an amenable number.

345120140324 is a deficient number, since it is larger than the sum of its proper divisors (258880779100).

345120140324 is a wasteful number, since it uses less digits than its factorization.

345120140324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810554 (or 5810552 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 345120140324 its reverse (423041021543), we get a palindrome (768161161867).

The spelling of 345120140324 in words is "three hundred forty-five billion, one hundred twenty million, one hundred forty thousand, three hundred twenty-four".