38453364 has 18 divisors (see below), whose sum is σ = 97201650. Its totient is φ = 12817776.

The previous prime is 38453357. The next prime is 38453381. The reversal of 38453364 is 46335483.

It can be written as a sum of positive squares in only one way, i.e., 32490000 + 5963364 = 5700^2 + 2442^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×38453364² = 2957322405832992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1068149 = 38453364 / (3 + 8 + 4 + 5 + 3 + 3 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534039 + ... + 534110.

Almost surely, 2^38453364 is an apocalyptic number.

It is an amenable number.

38453364 is an abundant number, since it is smaller than the sum of its proper divisors (58748286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38453364 is a wasteful number, since it uses less digits than its factorization.

38453364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068159 (or 1068154 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 38453364 is about 6201.0776482802. The cubic root of 38453364 is about 337.5292748269.

The spelling of 38453364 in words is "thirty-eight million, four hundred fifty-three thousand, three hundred sixty-four".