372409417 has 4 divisors (see below), whose sum is σ = 384422656. Its totient is φ = 360396180.

The previous prime is 372409409. The next prime is 372409439. The reversal of 372409417 is 714904273.

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 372409417 - 2³ = 372409409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372409487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006573 + ... + 6006634.

It is an arithmetic number, because the mean of its divisors is an integer number (96105664).

Almost surely, 2^372409417 is an apocalyptic number.

It is an amenable number.

372409417 is a deficient number, since it is larger than the sum of its proper divisors (12013239).

372409417 is a wasteful number, since it uses less digits than its factorization.

372409417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013238.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 372409417 is about 19297.9122445927. The cubic root of 372409417 is about 719.4603833559.

The spelling of 372409417 in words is "three hundred seventy-two million, four hundred nine thousand, four hundred seventeen".