372207445 has 8 divisors (see below), whose sum is σ = 453315744. Its totient is φ = 293321424.

The previous prime is 372207439. The next prime is 372207449. The reversal of 372207445 is 544702273.

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

It is a cyclic number.

It is not a de Polignac number, because 372207445 - 2⁷ = 372207317 is a prime.

It is a super-2 number, since 2×372207445² = 277076764226856050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 372207445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372207449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555199 + ... + 555868.

It is an arithmetic number, because the mean of its divisors is an integer number (56664468).

Almost surely, 2^372207445 is an apocalyptic number.

It is an amenable number.

372207445 is a deficient number, since it is larger than the sum of its proper divisors (81108299).

372207445 is a wasteful number, since it uses less digits than its factorization.

372207445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111139.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 372207445 is about 19292.6785335785. The cubic root of 372207445 is about 719.3302961248.

The spelling of 372207445 in words is "three hundred seventy-two million, two hundred seven thousand, four hundred forty-five".