374228749 has 4 divisors (see below), whose sum is σ = 375651936. Its totient is φ = 372805564.

The previous prime is 374228641. The next prime is 374228753. The reversal of 374228749 is 947822473.

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.

It is a cyclic number.

It is not a de Polignac number, because 374228749 - 2¹⁵ = 374195981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 374228699 and 374228708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374223749) 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, 711199 + ... + 711724.

It is an arithmetic number, because the mean of its divisors is an integer number (93912984).

Almost surely, 2^374228749 is an apocalyptic number.

It is an amenable number.

374228749 is a deficient number, since it is larger than the sum of its proper divisors (1423187).

374228749 is a wasteful number, since it uses less digits than its factorization.

374228749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423186.

The product of its digits is 677376, while the sum is 46.

The square root of 374228749 is about 19344.9928663724. The cubic root of 374228749 is about 720.6300741025.

The spelling of 374228749 in words is "three hundred seventy-four million, two hundred twenty-eight thousand, seven hundred forty-nine".