370491 has 16 divisors (see below), whose sum is σ = 549120. Its totient is φ = 220320.

The previous prime is 370483. The next prime is 370493. The reversal of 370491 is 194073.

It is not a de Polignac number, because 370491 - 2³ = 370483 is a prime.

370491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (370493) 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, 3345 + ... + 3453.

It is an arithmetic number, because the mean of its divisors is an integer number (34320).

2³⁷⁰⁴⁹¹ is an apocalyptic number.

370491 is a deficient number, since it is larger than the sum of its proper divisors (178629).

370491 is a wasteful number, since it uses less digits than its factorization.

370491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226.

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

The square root of 370491 is about 608.6797187356. The cubic root of 370491 is about 71.8222854812.

It can be divided in two parts, 370 and 491, that added together give a triangular number (861 = T₄₁).

The spelling of 370491 in words is "three hundred seventy thousand, four hundred ninety-one".