3407678464 has 22 divisors (see below), whose sum is σ = 6812031164. Its totient is φ = 1703838720.

The previous prime is 3407678447. The next prime is 3407678479. The reversal of 3407678464 is 4648767043.

It is a happy number.

It is a super-2 number, since 2×3407678464² = 23224545028018798592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662882 + ... + 1664929.

Almost surely, 2^3407678464 is an apocalyptic number.

It is an amenable number.

3407678464 is a deficient number, since it is larger than the sum of its proper divisors (3404352700).

3407678464 is an equidigital number, since it uses as much as digits as its factorization.

3407678464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327831 (or 3327813 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The square root of 3407678464 is about 58375.3241018840. The cubic root of 3407678464 is about 1504.8257122779.

The spelling of 3407678464 in words is "three billion, four hundred seven million, six hundred seventy-eight thousand, four hundred sixty-four".