374098861 has 4 divisors (see below), whose sum is σ = 374724000. Its totient is φ = 373473724.

The previous prime is 374098831. The next prime is 374098867. The reversal of 374098861 is 168890473.

It is a happy number.

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: 168890473 = 359 ⋅470447.

It is a cyclic number.

It is not a de Polignac number, because 374098861 - 2¹⁹ = 373574573 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 (374098867) 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, 311671 + ... + 312868.

It is an arithmetic number, because the mean of its divisors is an integer number (93681000).

Almost surely, 2^374098861 is an apocalyptic number.

It is an amenable number.

374098861 is a deficient number, since it is larger than the sum of its proper divisors (625139).

374098861 is an equidigital number, since it uses as much as digits as its factorization.

374098861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625138.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 374098861 is about 19341.6354272331. The cubic root of 374098861 is about 720.5466919193.

The spelling of 374098861 in words is "three hundred seventy-four million, ninety-eight thousand, eight hundred sixty-one".