366247641 has 32 divisors (see below), whose sum is σ = 528168960. Its totient is φ = 225255744.

The previous prime is 366247627. The next prime is 366247669. The reversal of 366247641 is 146742663.

It is a happy number.

It is not a de Polignac number, because 366247641 - 2¹⁸ = 365985497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 366247641.

It is not an unprimeable number, because it can be changed into a prime (366247601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174786 + ... + 176868.

It is an arithmetic number, because the mean of its divisors is an integer number (16505280).

Almost surely, 2^366247641 is an apocalyptic number.

It is an amenable number.

366247641 is a deficient number, since it is larger than the sum of its proper divisors (161921319).

366247641 is a wasteful number, since it uses less digits than its factorization.

366247641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205.

The product of its digits is 145152, while the sum is 39.

The square root of 366247641 is about 19137.5975764985. The cubic root of 366247641 is about 715.4703026749.

The spelling of 366247641 in words is "three hundred sixty-six million, two hundred forty-seven thousand, six hundred forty-one".