372838013 has 4 divisors (see below), whose sum is σ = 372953340. Its totient is φ = 372722688.

The previous prime is 372838003. The next prime is 372838019. The reversal of 372838013 is 310838273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310838273 = 193 ⋅1610561.

It can be written as a sum of positive squares in 2 ways, for example, as 283686649 + 89151364 = 16843^2 + 9442^2 .

It is a cyclic number.

It is not a de Polignac number, because 372838013 - 2¹² = 372833917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372838019) 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, 52670 + ... + 59327.

It is an arithmetic number, because the mean of its divisors is an integer number (93238335).

Almost surely, 2^372838013 is an apocalyptic number.

It is an amenable number.

372838013 is a deficient number, since it is larger than the sum of its proper divisors (115327).

372838013 is a wasteful number, since it uses less digits than its factorization.

372838013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115326.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 372838013 is about 19309.0137759545. The cubic root of 372838013 is about 719.7362800889.

The spelling of 372838013 in words is "three hundred seventy-two million, eight hundred thirty-eight thousand, thirteen".