348749020 has 24 divisors (see below), whose sum is σ = 733215168. Its totient is φ = 139339200.

The previous prime is 348748991. The next prime is 348749053. The reversal of 348749020 is 20947843.

It is a happy number.

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, 8650 + ... + 27790.

It is an arithmetic number, because the mean of its divisors is an integer number (30550632).

Almost surely, 2^348749020 is an apocalyptic number.

It is an amenable number.

348749020 is an abundant number, since it is smaller than the sum of its proper divisors (384466148).

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

348749020 is a wasteful number, since it uses less digits than its factorization.

348749020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20061 (or 20059 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 348749020 is about 18674.8231584666. The cubic root of 348749020 is about 703.8892489992.

The spelling of 348749020 in words is "three hundred forty-eight million, seven hundred forty-nine thousand, twenty".