234651642 has 32 divisors (see below), whose sum is σ = 475595712. Its totient is φ = 77174784.

The previous prime is 234651611. The next prime is 234651643. The reversal of 234651642 is 246156432.

It is a super-2 number, since 2×234651642² = 110122786186592328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234651643) 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, 202938 + ... + 204090.

It is an arithmetic number, because the mean of its divisors is an integer number (14862366).

Almost surely, 2^234651642 is an apocalyptic number.

234651642 is an abundant number, since it is smaller than the sum of its proper divisors (240944070).

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

234651642 is a wasteful number, since it uses less digits than its factorization.

234651642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582.

The product of its digits is 34560, while the sum is 33.

The square root of 234651642 is about 15318.3433177351. The cubic root of 234651642 is about 616.7955037683.

The spelling of 234651642 in words is "two hundred thirty-four million, six hundred fifty-one thousand, six hundred forty-two".