390749037 has 16 divisors (see below), whose sum is σ = 598425600. Its totient is φ = 222160752.

The previous prime is 390748999. The next prime is 390749057. The reversal of 390749037 is 730947093.

It is not a de Polignac number, because 390749037 - 2¹⁴ = 390732653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 390749037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390749057) 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, 42573 + ... + 50930.

It is an arithmetic number, because the mean of its divisors is an integer number (37401600).

Almost surely, 2^390749037 is an apocalyptic number.

It is an amenable number.

390749037 is a deficient number, since it is larger than the sum of its proper divisors (207676563).

390749037 is a wasteful number, since it uses less digits than its factorization.

390749037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93712.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 390749037 is about 19767.3730424657. The cubic root of 390749037 is about 731.0817994613.

The spelling of 390749037 in words is "three hundred ninety million, seven hundred forty-nine thousand, thirty-seven".