374723421 has 8 divisors (see below), whose sum is σ = 500530464. Its totient is φ = 249366000.

The previous prime is 374723417. The next prime is 374723423. The reversal of 374723421 is 124327473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 374723421 - 2² = 374723417 is a prime.

It is a super-3 number, since 3×374723421³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374723423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110455 + ... + 113796.

It is an arithmetic number, because the mean of its divisors is an integer number (62566308).

Almost surely, 2^374723421 is an apocalyptic number.

It is an amenable number.

374723421 is a deficient number, since it is larger than the sum of its proper divisors (125807043).

374723421 is a wasteful number, since it uses less digits than its factorization.

374723421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224811.

The product of its digits is 28224, while the sum is 33.

The square root of 374723421 is about 19357.7741747340. The cubic root of 374723421 is about 720.9474544640.

The spelling of 374723421 in words is "three hundred seventy-four million, seven hundred twenty-three thousand, four hundred twenty-one".