3451292220 has 48 divisors (see below), whose sum is σ = 9670620960. Its totient is φ = 919677696.

The previous prime is 3451292191. The next prime is 3451292227. The reversal of 3451292220 is 222921543.

It is a super-2 number, since 2×3451292220² = 23822835975665056800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451292227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65614 + ... + 105866.

It is an arithmetic number, because the mean of its divisors is an integer number (201471270).

Almost surely, 2^3451292220 is an apocalyptic number.

3451292220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3451292220 is an abundant number, since it is smaller than the sum of its proper divisors (6219328740).

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

3451292220 is a wasteful number, since it uses less digits than its factorization.

3451292220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41694 (or 41692 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3451292220 is about 58747.6996996478. The cubic root of 3451292220 is about 1511.2184396846.

The spelling of 3451292220 in words is "three billion, four hundred fifty-one million, two hundred ninety-two thousand, two hundred twenty".