3429172057240 has 16 divisors (see below), whose sum is σ = 7715637128880. Its totient is φ = 1371668822880.

The previous prime is 3429172057237. The next prime is 3429172057243. The reversal of 3429172057240 is 427502719243.

It is an interprime number because it is at equal distance from previous prime (3429172057237) and next prime (3429172057243).

It is a super-2 number, since 2×3429172057240² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429172057243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42864650676 + ... + 42864650755.

It is an arithmetic number, because the mean of its divisors is an integer number (482227320555).

Almost surely, 2^{3429172057240} is an apocalyptic number.

It is an amenable number.

3429172057240 is an abundant number, since it is smaller than the sum of its proper divisors (4286465071640).

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

3429172057240 is a wasteful number, since it uses less digits than its factorization.

3429172057240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85729301442 (or 85729301438 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 3429172057240 in words is "three trillion, four hundred twenty-nine billion, one hundred seventy-two million, fifty-seven thousand, two hundred forty".