3654146040 has 32 divisors (see below), whose sum is σ = 10962438480. Its totient is φ = 974438912.

The previous prime is 3654146029. The next prime is 3654146047. The reversal of 3654146040 is 406414563.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3654145992 and 3654146010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654146047) 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, 15225489 + ... + 15225728.

Almost surely, 2^3654146040 is an apocalyptic number.

3654146040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3654146040 is an abundant number, since it is smaller than the sum of its proper divisors (7308292440).

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

3654146040 is a wasteful number, since it uses less digits than its factorization.

3654146040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30451231 (or 30451227 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 3654146040 is about 60449.5330006775. The cubic root of 3654146040 is about 1540.2644792286.

The spelling of 3654146040 in words is "three billion, six hundred fifty-four million, one hundred forty-six thousand, forty".