270378431 has 2 divisors, whose sum is σ = 270378432. Its totient is φ = 270378430.

The previous prime is 270378419. The next prime is 270378439. The reversal of 270378431 is 134873072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270378431 - 2¹⁴ = 270362047 is a prime.

It is a super-2 number, since 2×270378431² = 146208991900043522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 270378391 and 270378400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270378439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135189215 + 135189216.

It is an arithmetic number, because the mean of its divisors is an integer number (135189216).

Almost surely, 2^270378431 is an apocalyptic number.

270378431 is a deficient number, since it is larger than the sum of its proper divisors (1).

270378431 is an equidigital number, since it uses as much as digits as its factorization.

270378431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 270378431 is about 16443.1879816537. The cubic root of 270378431 is about 646.6322308100.

The spelling of 270378431 in words is "two hundred seventy million, three hundred seventy-eight thousand, four hundred thirty-one".