3405400770 has 64 divisors (see below), whose sum is σ = 8338671360. Its totient is φ = 889878528.

The previous prime is 3405400741. The next prime is 3405400771. The reversal of 3405400770 is 770045043.

3405400770 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 (30).

It is not an unprimeable number, because it can be changed into a prime (3405400771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296067 + ... + 307353.

It is an arithmetic number, because the mean of its divisors is an integer number (130291740).

Almost surely, 2^3405400770 is an apocalyptic number.

3405400770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3405400770 is an abundant number, since it is smaller than the sum of its proper divisors (4933270590).

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

3405400770 is a wasteful number, since it uses less digits than its factorization.

3405400770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11499.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 3405400770 is about 58355.8117928283. The cubic root of 3405400770 is about 1504.4903621296.

The spelling of 3405400770 in words is "three billion, four hundred five million, four hundred thousand, seven hundred seventy".