340704684 has 48 divisors (see below), whose sum is σ = 935272800. Its totient is φ = 106887168.

The previous prime is 340704677. The next prime is 340704691. The reversal of 340704684 is 486407043.

It is an interprime number because it is at equal distance from previous prime (340704677) and next prime (340704691).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90949 + ... + 94620.

It is an arithmetic number, because the mean of its divisors is an integer number (19484850).

Almost surely, 2^340704684 is an apocalyptic number.

340704684 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

340704684 is an abundant number, since it is smaller than the sum of its proper divisors (594568116).

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

340704684 is a wasteful number, since it uses less digits than its factorization.

340704684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185599 (or 185591 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 340704684 is about 18458.1874516432. The cubic root of 340704684 is about 698.4350645472.

The spelling of 340704684 in words is "three hundred forty million, seven hundred four thousand, six hundred eighty-four".