387252723 has 16 divisors (see below), whose sum is σ = 606606336. Its totient is φ = 216644640.

The previous prime is 387252683. The next prime is 387252727. The reversal of 387252723 is 327252783.

It is not a de Polignac number, because 387252723 - 2⁶ = 387252659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (387252727) 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, 450915 + ... + 451772.

It is an arithmetic number, because the mean of its divisors is an integer number (37912896).

Almost surely, 2^387252723 is an apocalyptic number.

387252723 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

387252723 is a deficient number, since it is larger than the sum of its proper divisors (219353613).

387252723 is a wasteful number, since it uses less digits than its factorization.

387252723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902714.

The product of its digits is 141120, while the sum is 39.

The square root of 387252723 is about 19678.7378406238. The cubic root of 387252723 is about 728.8947576985.

The spelling of 387252723 in words is "three hundred eighty-seven million, two hundred fifty-two thousand, seven hundred twenty-three".