371248045 has 16 divisors (see below), whose sum is σ = 511787520. Its totient is φ = 253246464.

The previous prime is 371248043. The next prime is 371248061. The reversal of 371248045 is 540842173.

It is a cyclic number.

It is not a de Polignac number, because 371248045 - 2¹ = 371248043 is a prime.

It is a super-2 number, since 2×371248045² = 275650221832644050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 371248045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371248043) 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, 20725 + ... + 34234.

It is an arithmetic number, because the mean of its divisors is an integer number (31986720).

Almost surely, 2^371248045 is an apocalyptic number.

371248045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

371248045 is a deficient number, since it is larger than the sum of its proper divisors (140539475).

371248045 is a wasteful number, since it uses less digits than its factorization.

371248045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55164.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 371248045 is about 19267.7981357497. The cubic root of 371248045 is about 718.7117169780.

The spelling of 371248045 in words is "three hundred seventy-one million, two hundred forty-eight thousand, forty-five".