345257948590 has 32 divisors (see below), whose sum is σ = 622325882880. Its totient is φ = 137911831200.

The previous prime is 345257948569. The next prime is 345257948593. The reversal of 345257948590 is 95849752543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345257948593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36573091 + ... + 36582529.

It is an arithmetic number, because the mean of its divisors is an integer number (19447683840).

Almost surely, 2^345257948590 is an apocalyptic number.

345257948590 is a deficient number, since it is larger than the sum of its proper divisors (277067934290).

345257948590 is a wasteful number, since it uses less digits than its factorization.

345257948590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128.

The product of its (nonzero) digits is 54432000, while the sum is 61.

The spelling of 345257948590 in words is "three hundred forty-five billion, two hundred fifty-seven million, nine hundred forty-eight thousand, five hundred ninety".