349087260 has 24 divisors (see below), whose sum is σ = 977444496. Its totient is φ = 93089920.

The previous prime is 349087259. The next prime is 349087273. The reversal of 349087260 is 62780943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909001 + ... + 2909120.

It is an arithmetic number, because the mean of its divisors is an integer number (40726854).

Almost surely, 2^349087260 is an apocalyptic number.

349087260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

349087260 is an abundant number, since it is smaller than the sum of its proper divisors (628357236).

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

349087260 is a wasteful number, since it uses less digits than its factorization.

349087260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818133 (or 5818131 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 349087260 is about 18683.8770066600. The cubic root of 349087260 is about 704.1167350113.

The spelling of 349087260 in words is "three hundred forty-nine million, eighty-seven thousand, two hundred sixty".