390741 has 16 divisors (see below), whose sum is σ = 576576. Its totient is φ = 233856.

The previous prime is 390739. The next prime is 390743. The reversal of 390741 is 147093.

It is an interprime number because it is at equal distance from previous prime (390739) and next prime (390743).

It is not a de Polignac number, because 390741 - 2¹ = 390739 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561 + ... + 1793.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2³⁹⁰⁷⁴¹ is an apocalyptic number.

It is an amenable number.

390741 is a deficient number, since it is larger than the sum of its proper divisors (185835).

390741 is a wasteful number, since it uses less digits than its factorization.

390741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 390741 is about 625.0927931116. The cubic root of 390741 is about 73.1076787084.

The spelling of 390741 in words is "three hundred ninety thousand, seven hundred forty-one".