3642544374 has 32 divisors (see below), whose sum is σ = 8376910080. Its totient is φ = 1034340192.

The previous prime is 3642544337. The next prime is 3642544421. The reversal of 3642544374 is 4734452463.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 259189 + ... + 272880.

It is an arithmetic number, because the mean of its divisors is an integer number (261778440).

Almost surely, 2^3642544374 is an apocalyptic number.

3642544374 is an abundant number, since it is smaller than the sum of its proper divisors (4734365706).

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

3642544374 is a wasteful number, since it uses less digits than its factorization.

3642544374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532244.

The product of its digits is 967680, while the sum is 42.

The square root of 3642544374 is about 60353.4951266287. The cubic root of 3642544374 is about 1538.6326726088.

The spelling of 3642544374 in words is "three billion, six hundred forty-two million, five hundred forty-four thousand, three hundred seventy-four".