23380406 has 32 divisors (see below), whose sum is σ = 42742080. Its totient is φ = 9363456.

The previous prime is 23380369. The next prime is 23380429. The reversal of 23380406 is 60408332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45680 + ... + 46188.

It is an arithmetic number, because the mean of its divisors is an integer number (1335690).

Almost surely, 2^23380406 is an apocalyptic number.

23380406 is a deficient number, since it is larger than the sum of its proper divisors (19361674).

23380406 is a wasteful number, since it uses less digits than its factorization.

23380406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 23380406 is about 4835.3289443429. The cubic root of 23380406 is about 285.9459936820.

Adding to 23380406 its reverse (60408332), we get a palindrome (83788738).

The spelling of 23380406 in words is "twenty-three million, three hundred eighty thousand, four hundred six".