346736940 has 48 divisors (see below), whose sum is σ = 1059125760. Its totient is φ = 84057280.

The previous prime is 346736917. The next prime is 346737019. The reversal of 346736940 is 49637643.

346736940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 346736892 and 346736901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262020 + ... + 263339.

It is an arithmetic number, because the mean of its divisors is an integer number (22065120).

Almost surely, 2^346736940 is an apocalyptic number.

346736940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346736940 is an abundant number, since it is smaller than the sum of its proper divisors (712388820).

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

346736940 is a wasteful number, since it uses less digits than its factorization.

346736940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525382 (or 525380 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 346736940 is about 18620.8737711204. The cubic root of 346736940 is about 702.5329594512.

The spelling of 346736940 in words is "three hundred forty-six million, seven hundred thirty-six thousand, nine hundred forty".