3456472040 has 32 divisors (see below), whose sum is σ = 8888071680. Its totient is φ = 1185076032.

The previous prime is 3456472027. The next prime is 3456472049. The reversal of 3456472040 is 402746543.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (3456472049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6171992 + ... + 6172551.

It is an arithmetic number, because the mean of its divisors is an integer number (277752240).

Almost surely, 2^3456472040 is an apocalyptic number.

It is an amenable number.

3456472040 is an abundant number, since it is smaller than the sum of its proper divisors (5431599640).

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

3456472040 is a wasteful number, since it uses less digits than its factorization.

3456472040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12344561 (or 12344557 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 3456472040 is about 58791.7684714450. The cubic root of 3456472040 is about 1511.9740915934.

The spelling of 3456472040 in words is "three billion, four hundred fifty-six million, four hundred seventy-two thousand, forty".