403149120 has 112 divisors (see below), whose sum is σ = 1396398528. Its totient is φ = 97730560.

The previous prime is 403149053. The next prime is 403149121. The reversal of 403149120 is 21941304.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403149121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8529 + ... + 29648.

It is an arithmetic number, because the mean of its divisors is an integer number (12467844).

Almost surely, 2^403149120 is an apocalyptic number.

403149120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403149120 is an abundant number, since it is smaller than the sum of its proper divisors (993249408).

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

403149120 is a wasteful number, since it uses less digits than its factorization.

403149120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38208 (or 38198 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 403149120 is about 20078.5736545204. The cubic root of 403149120 is about 738.7348237983.

The spelling of 403149120 in words is "four hundred three million, one hundred forty-nine thousand, one hundred twenty".