3400070040 has 128 divisors (see below), whose sum is σ = 12000312000. Its totient is φ = 853346304.

The previous prime is 3400069991. The next prime is 3400070053. The reversal of 3400070040 is 400700043.

3400070040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3400069995 and 3400070022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74235 + ... + 110954.

Almost surely, 2^3400070040 is an apocalyptic number.

3400070040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3400070040 is an abundant number, since it is smaller than the sum of its proper divisors (8600241960).

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

3400070040 is a wasteful number, since it uses less digits than its factorization.

3400070040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185226 (or 185216 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 3400070040 is about 58310.1195334052. The cubic root of 3400070040 is about 1503.7049215036.

Adding to 3400070040 its reverse (400700043), we get a palindrome (3800770083).

The spelling of 3400070040 in words is "three billion, four hundred million, seventy thousand, forty".