3456440790 has 64 divisors (see below), whose sum is σ = 9341540352. Its totient is φ = 810892800.

The previous prime is 3456440783. The next prime is 3456440831. The reversal of 3456440790 is 970446543.

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, 158707 + ... + 179166.

It is an arithmetic number, because the mean of its divisors is an integer number (145961568).

Almost surely, 2^3456440790 is an apocalyptic number.

3456440790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3456440790 is an abundant number, since it is smaller than the sum of its proper divisors (5885099562).

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

3456440790 is a wasteful number, since it uses less digits than its factorization.

3456440790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337925.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 3456440790 is about 58791.5027023464. The cubic root of 3456440790 is about 1511.9695349885.

The spelling of 3456440790 in words is "three billion, four hundred fifty-six million, four hundred forty thousand, seven hundred ninety".