3407400707 has 4 divisors (see below), whose sum is σ = 3499492656. Its totient is φ = 3315308760.

The previous prime is 3407400671. The next prime is 3407400727. The reversal of 3407400707 is 7070047043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7070047043 = 9049 ⋅781307.

It is a cyclic number.

It is not a de Polignac number, because 3407400707 - 2⁶ = 3407400643 is a prime.

It is a super-2 number, since 2×3407400707² = 23220759156128199698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3407400727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46045919 + ... + 46045992.

It is an arithmetic number, because the mean of its divisors is an integer number (874873164).

Almost surely, 2^3407400707 is an apocalyptic number.

3407400707 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3407400707 is a deficient number, since it is larger than the sum of its proper divisors (92091949).

3407400707 is an equidigital number, since it uses as much as digits as its factorization.

3407400707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92091948.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 3407400707 is about 58372.9449916654. The cubic root of 3407400707 is about 1504.7848254751.

It can be divided in two parts, 340 and 7400707, that added together give a palindrome (7401047).

The spelling of 3407400707 in words is "three billion, four hundred seven million, four hundred thousand, seven hundred seven".