371798949 has 4 divisors (see below), whose sum is σ = 495731936. Its totient is φ = 247865964.

The previous prime is 371798939. The next prime is 371798951. The reversal of 371798949 is 949897173.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 949897173 = 3 ⋅316632391.

It is not a de Polignac number, because 371798949 - 2⁹ = 371798437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371798939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61966489 + ... + 61966494.

It is an arithmetic number, because the mean of its divisors is an integer number (123932984).

Almost surely, 2^371798949 is an apocalyptic number.

It is an amenable number.

371798949 is a deficient number, since it is larger than the sum of its proper divisors (123932987).

371798949 is a wasteful number, since it uses less digits than its factorization.

371798949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123932986.

The product of its digits is 3429216, while the sum is 57.

The square root of 371798949 is about 19282.0888131966. The cubic root of 371798949 is about 719.0670458724.

The spelling of 371798949 in words is "three hundred seventy-one million, seven hundred ninety-eight thousand, nine hundred forty-nine".