234090972 has 60 divisors (see below), whose sum is σ = 616887040. Its totient is φ = 77402304.

The previous prime is 234090953. The next prime is 234091007. The reversal of 234090972 is 279090432.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38304 + ... + 43992.

Almost surely, 2^234090972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234090972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308443520).

234090972 is an abundant number, since it is smaller than the sum of its proper divisors (382796068).

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

234090972 is a wasteful number, since it uses less digits than its factorization.

234090972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832 (or 5821 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 234090972 is about 15300.0317646729. The cubic root of 234090972 is about 616.3038607406.

The spelling of 234090972 in words is "two hundred thirty-four million, ninety thousand, nine hundred seventy-two".