374340424457 has 4 divisors (see below), whose sum is σ = 394042552080. Its totient is φ = 354638296836.

The previous prime is 374340424433. The next prime is 374340424487. The reversal of 374340424457 is 754424043473.

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 374340424457 - 2¹⁴ = 374340408073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374340424427) 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, 9851063783 + ... + 9851063820.

It is an arithmetic number, because the mean of its divisors is an integer number (98510638020).

Almost surely, 2^374340424457 is an apocalyptic number.

It is an amenable number.

374340424457 is a deficient number, since it is larger than the sum of its proper divisors (19702127623).

374340424457 is a wasteful number, since it uses less digits than its factorization.

374340424457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19702127622.

The product of its (nonzero) digits is 4515840, while the sum is 47.

The spelling of 374340424457 in words is "three hundred seventy-four billion, three hundred forty million, four hundred twenty-four thousand, four hundred fifty-seven".