234737645 has 16 divisors (see below), whose sum is σ = 289948032. Its totient is φ = 182333760.

The previous prime is 234737639. The next prime is 234737651. The reversal of 234737645 is 546737432.

It is an interprime number because it is at equal distance from previous prime (234737639) and next prime (234737651).

It is not a de Polignac number, because 234737645 - 2²⁰ = 233689069 is a prime.

It is a super-3 number, since 3×234737645³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

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, 34040 + ... + 40350.

It is an arithmetic number, because the mean of its divisors is an integer number (18121752).

Almost surely, 2^234737645 is an apocalyptic number.

It is an amenable number.

234737645 is a deficient number, since it is larger than the sum of its proper divisors (55210387).

234737645 is a wasteful number, since it uses less digits than its factorization.

234737645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532.

The product of its digits is 423360, while the sum is 41.

The square root of 234737645 is about 15321.1502505523. The cubic root of 234737645 is about 616.8708491950.

The spelling of 234737645 in words is "two hundred thirty-four million, seven hundred thirty-seven thousand, six hundred forty-five".