38361031 has 8 divisors (see below), whose sum is σ = 39459200. Its totient is φ = 37272312.

The previous prime is 38361007. The next prime is 38361041. The reversal of 38361031 is 13016383.

It is a happy number.

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 38361031 - 2⁵ = 38360999 is a prime.

It is a super-2 number, since 2×38361031² = 2943137398765922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38360987 and 38361005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38361041) 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, 6316 + ... + 10798.

It is an arithmetic number, because the mean of its divisors is an integer number (4932400).

Almost surely, 2^38361031 is an apocalyptic number.

38361031 is a deficient number, since it is larger than the sum of its proper divisors (1098169).

38361031 is a wasteful number, since it uses less digits than its factorization.

38361031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 38361031 is about 6193.6282581376. The cubic root of 38361031 is about 337.2589034399.

The spelling of 38361031 in words is "thirty-eight million, three hundred sixty-one thousand, thirty-one".