352480140 has 48 divisors (see below), whose sum is σ = 1096606560. Its totient is φ = 93994560.

The previous prime is 352480133. The next prime is 352480147. The reversal of 352480140 is 41084253.

It is an interprime number because it is at equal distance from previous prime (352480133) and next prime (352480147).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (352480147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325831 + ... + 326910.

It is an arithmetic number, because the mean of its divisors is an integer number (22845970).

Almost surely, 2^352480140 is an apocalyptic number.

352480140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352480140 is an abundant number, since it is smaller than the sum of its proper divisors (744126420).

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

352480140 is a wasteful number, since it uses less digits than its factorization.

352480140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652759 (or 652751 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 352480140 is about 18774.4544527930. The cubic root of 352480140 is about 706.3905555739.

The spelling of 352480140 in words is "three hundred fifty-two million, four hundred eighty thousand, one hundred forty".