374106261 has 4 divisors (see below), whose sum is σ = 498808352. Its totient is φ = 249404172.

The previous prime is 374106217. The next prime is 374106281. The reversal of 374106261 is 162601473.

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: 162601473 = 3 ⋅54200491.

It is not a de Polignac number, because 374106261 - 2⁹ = 374105749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374106281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62351041 + ... + 62351046.

It is an arithmetic number, because the mean of its divisors is an integer number (124702088).

Almost surely, 2^374106261 is an apocalyptic number.

It is an amenable number.

374106261 is a deficient number, since it is larger than the sum of its proper divisors (124702091).

374106261 is a wasteful number, since it uses less digits than its factorization.

374106261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124702090.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 374106261 is about 19341.8267234509. The cubic root of 374106261 is about 720.5514429009.

The spelling of 374106261 in words is "three hundred seventy-four million, one hundred six thousand, two hundred sixty-one".