345537650 has 24 divisors (see below), whose sum is σ = 643227060. Its totient is φ = 138101760.

The previous prime is 345537649. The next prime is 345537659. The reversal of 345537650 is 56735543.

It can be written as a sum of positive squares in 6 ways, for example, as 165199609 + 180338041 = 12853^2 + 13429^2 .

It is not an unprimeable number, because it can be changed into a prime (345537659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86906 + ... + 90794.

Almost surely, 2^345537650 is an apocalyptic number.

345537650 is a deficient number, since it is larger than the sum of its proper divisors (297689410).

345537650 is a wasteful number, since it uses less digits than its factorization.

345537650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678 (or 5673 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 345537650 is about 18588.6430381564. The cubic root of 345537650 is about 701.7220526640.

The spelling of 345537650 in words is "three hundred forty-five million, five hundred thirty-seven thousand, six hundred fifty".