345037460 has 24 divisors (see below), whose sum is σ = 725991336. Its totient is φ = 137745920.

The previous prime is 345037453. The next prime is 345037463. The reversal of 345037460 is 64730543.

It can be written as a sum of positive squares in 4 ways, for example, as 1898884 + 343138576 = 1378^2 + 18524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345037463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6137 + ... + 26976.

It is an arithmetic number, because the mean of its divisors is an integer number (30249639).

Almost surely, 2^345037460 is an apocalyptic number.

It is an amenable number.

345037460 is an abundant number, since it is smaller than the sum of its proper divisors (380953876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345037460 is a wasteful number, since it uses less digits than its factorization.

345037460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33643 (or 33641 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 345037460 is about 18575.1839829381. The cubic root of 345037460 is about 701.3832918441.

The spelling of 345037460 in words is "three hundred forty-five million, thirty-seven thousand, four hundred sixty".