346485730 has 16 divisors (see below), whose sum is σ = 623911104. Its totient is φ = 138541680.

The previous prime is 346485703. The next prime is 346485757. The reversal of 346485730 is 37584643.

It is an interprime number because it is at equal distance from previous prime (346485703) and next prime (346485757).

It is a super-2 number, since 2×346485730² = 240104722187265800, which contains 22 as substring.

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, 31675 + ... + 41185.

It is an arithmetic number, because the mean of its divisors is an integer number (38994444).

Almost surely, 2^346485730 is an apocalyptic number.

346485730 is a deficient number, since it is larger than the sum of its proper divisors (277425374).

346485730 is a wasteful number, since it uses less digits than its factorization.

346485730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 346485730 is about 18614.1271619166. The cubic root of 346485730 is about 702.3632573687.

The spelling of 346485730 in words is "three hundred forty-six million, four hundred eighty-five thousand, seven hundred thirty".