38331402 has 16 divisors (see below), whose sum is σ = 78109920. Its totient is φ = 12535952.

The previous prime is 38331389. The next prime is 38331421. The reversal of 38331402 is 20413383.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59952 + ... + 60587.

It is an arithmetic number, because the mean of its divisors is an integer number (4881870).

Almost surely, 2^38331402 is an apocalyptic number.

38331402 is an abundant number, since it is smaller than the sum of its proper divisors (39778518).

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

38331402 is a wasteful number, since it uses less digits than its factorization.

38331402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120597.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 38331402 is about 6191.2359024673. The cubic root of 38331402 is about 337.1720512571.

Adding to 38331402 its reverse (20413383), we get a palindrome (58744785).

The spelling of 38331402 in words is "thirty-eight million, three hundred thirty-one thousand, four hundred two".