349965260 has 24 divisors (see below), whose sum is σ = 744233280. Its totient is φ = 138213504.

The previous prime is 349965251. The next prime is 349965269. The reversal of 349965260 is 62569943.

It is an interprime number because it is at equal distance from previous prime (349965251) and next prime (349965269).

It is not an unprimeable number, because it can be changed into a prime (349965269) 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, 109169 + ... + 112328.

It is an arithmetic number, because the mean of its divisors is an integer number (31009720).

Almost surely, 2^349965260 is an apocalyptic number.

It is an amenable number.

349965260 is an abundant number, since it is smaller than the sum of its proper divisors (394268020).

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

349965260 is a wasteful number, since it uses less digits than its factorization.

349965260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221585 (or 221583 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 349965260 is about 18707.3584452750. The cubic root of 349965260 is about 704.7065559438.

The spelling of 349965260 in words is "three hundred forty-nine million, nine hundred sixty-five thousand, two hundred sixty".