3768403 has 4 divisors (see below), whose sum is σ = 3966760. Its totient is φ = 3570048.

The previous prime is 3768377. The next prime is 3768409. The reversal of 3768403 is 3048673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3768403 - 2⁹ = 3767891 is a prime.

It is a super-2 number, since 2×3768403² = 28401722340818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3768409) 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, 99150 + ... + 99187.

It is an arithmetic number, because the mean of its divisors is an integer number (991690).

Almost surely, 2^3768403 is an apocalyptic number.

3768403 is a deficient number, since it is larger than the sum of its proper divisors (198357).

3768403 is a wasteful number, since it uses less digits than its factorization.

3768403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198356.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3768403 is about 1941.2374919108. The cubic root of 3768403 is about 155.6153546922.

The spelling of 3768403 in words is "three million, seven hundred sixty-eight thousand, four hundred three".