374777949 has 24 divisors (see below), whose sum is σ = 618405312. Its totient is φ = 197683200.

The previous prime is 374777929. The next prime is 374777969. The reversal of 374777949 is 949777473.

It is an interprime number because it is at equal distance from previous prime (374777929) and next prime (374777969).

It is not a de Polignac number, because 374777949 - 2⁹ = 374777437 is a prime.

It is a super-2 number, since 2×374777949² = 280917022113293202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374777929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49252 + ... + 56349.

It is an arithmetic number, because the mean of its divisors is an integer number (25766888).

Almost surely, 2^374777949 is an apocalyptic number.

374777949 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

374777949 is a deficient number, since it is larger than the sum of its proper divisors (243627363).

374777949 is a wasteful number, since it uses less digits than its factorization.

374777949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105637 (or 105624 counting only the distinct ones).

The product of its digits is 9335088, while the sum is 57.

The square root of 374777949 is about 19359.1825498909. The cubic root of 374777949 is about 720.9824224020.

The spelling of 374777949 in words is "three hundred seventy-four million, seven hundred seventy-seven thousand, nine hundred forty-nine".